Source: Blacks Jews The Religious Challenge (Cambridge University Press) 1987, pg. 232 "Closer to our time Dr. J. Krepel noted some time after the First World War, that a large community of Black Jews existed in the interior of Dahomey. These Jews had the five books of Moses written on old parchment in Hebrew."
Source: The Lost Tribes A Myth Suggestions Towards Rewriting Hebrew History (Allen H Godbey) 1930 - pg. 266 This map shows the location of Jewish / Israelite communities scattered all over Africa.